




T4 XL (30mm)
The 4.0 Glass T4 XL features a 30mm quartz bucket with 2.5mm wall thickness and four angled airflow holes that create a spinning effect when the top is covered. This concentrate rig component measures 30mm outer diameter by 25mm inner diameter, with a polished 3/16 inch quartz disk base and beveled rim designed to seal properly with marbles. The T4 etching identifies this piece from 4.0 Glass's Tourbillon series, engineered specifically for use with spinning beads and terp pearls.
Pairs well with

T4 XL (30mm)
